PHP开发登录注册完整代码之登录HTML页面
login.html
我们在此页面对我们的<form>表单内容做了JS判断
对<form>表单做了css布局
放入了我们 yanzhengma.php,验证码文件
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>登陆界面</title> <script type="text/javascript"> function foo(){ if(myform.name.value=="") { alert("请输入用户名"); myform.name.focus(); return false; } if (myform.pwd.value=="") { alert("请输入密码"); myform.pwd.focus(); return false; } if (myform.yzm.value=="") { alert("请输入验证码"); myform.yzm.focus(); return false; } } </script> <style type="text/css"> body{background-image: url("/images/1.jpg")} .container{ width: 380px; height: 330px; margin: 0 auto;margin-top: 240px; box-shadow: 0 0 20px #222; border-radius:40px; background-color: rgba(152, 242, 242, 0.23); } div.right{ position: relative; left: 40px; top: 20px; } input{ width: 180px; height: 25px; } button{ background-color: rgba(230, 228, 236, 0.93); /* Green */ border: none; color: #110c0f; padding: 10px 30px; text-align: center; display: inline-block; font-size: 16px; margin-top: -40px; margin-left: 50px; cursor: pointer; } </style> </head> <body> <form action="login.php" method="post" onsubmit="return foo();" name="myform" > <div class="container"style="font-size:17px"> <div class="right"> <h2>用户登陆</h2> <p> 用户名:<input type="text" name="username" id="name" placeholder="请输入用户名"> </p> <p> 密 码:<input type="password" name="password" id="pwd" placeholder="请输入密码" > </p> <p> 验证码:<input type="text" name="yzm" id="yzm" placeholder="请输入验证码"> <img src="yanzhengma.php" onClick="this.src='yanzhengma.php?nocache='+Math.random()" style="cursor:hand"> </p> <p style=" margin-left: 200px"><a href="reg.html">注册</a></p> <p> <button class="button">立即登陆</button> </p> </div> </div> </form> </body> </html>